Piel Leather Convertible Buckle Backpack/Shoulder Bag, Charcoal Zip down opening to main compartment with an interior zip-pocket and two open pockets perfect for a phone or miscellaneous accessories. Two adjustable straps that can easily convert from a backpack to shoulder bag Full grain genuine leather, made from full grain cowhide Handcrafted in Colombia Leather improves with age as it absorbs the oils from your hands and assumes a classic, worn look 11 x 14 x 3